Sawat Tichuen. 1980. A comparison of personality characteristics and instructional role expectations of teachers of formal education and teachers of adult continuing education as perceived by student, teachers and principals in the northern part of Thailand. Field of Study Education, University of Iowa;

Sawat Tichuen. A comparison of personality characteristics and instructional role expectations of teachers of formal education and teachers of adult continuing education as perceived by student, teachers and principals in the northern part of Thailand. . Iowa City:University of Iowa, 1980.

Sawat Tichuen. (1980) A comparison of personality characteristics and instructional role expectations of teachers of formal education and teachers of adult continuing education as perceived by student, teachers and principals in the northern part of Thailand . University of Iowa/Iowa City.